d679d7e924
Generating call assume(icmp %vtable, %global_vtable) after constructor call for devirtualization purposes. For more info go to: http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html Edit: Fixed version because of PR24479 and other bug caused in chrome. After this patch got reverted because of ScalarEvolution bug (D12719) Merged after John McCall big patch (Added Address). http://reviews.llvm.org/D11859 http://reviews.llvm.org/D12865 llvm-svn: 247646
33 lines
814 B
C++
33 lines
814 B
C++
// RUN: %clang_cc1 -O2 -fvisibility hidden -std=c++11 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s
|
|
|
|
// Ensure that available_externally functions eliminated at -O2 are now
|
|
// declarations, and are not emitted as hidden with -fvisibility=hidden,
|
|
// but rather with default visibility.
|
|
struct Filter {
|
|
virtual void Foo();
|
|
int a;
|
|
};
|
|
|
|
class Message{};
|
|
class Sender {
|
|
public:
|
|
virtual bool Send(Message* msg) = 0;
|
|
|
|
protected:
|
|
virtual ~Sender() {}
|
|
};
|
|
|
|
// CHECK: declare zeroext i1 @_ZThn16_N17SyncMessageFilter4SendEP7Message
|
|
class SyncMessageFilter : public Filter, public Sender {
|
|
public:
|
|
bool Send(Message* message) override;
|
|
};
|
|
|
|
class TestSyncMessageFilter : public SyncMessageFilter {
|
|
};
|
|
|
|
int main() {
|
|
TestSyncMessageFilter *f = new TestSyncMessageFilter;
|
|
f->Send(new Message);
|
|
}
|